| article html file updated | 24 December 2025 16:49 CET | Update | https://www.mdpi.com/2072-6694/12/1/31 |
| article html file updated | 31 August 2025 07:07 CEST | Update | - |
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| article html file updated | 8 January 2020 11:39 CET | Original file | - |
| article pdf uploaded. | 8 January 2020 11:38 CET | Updated version of record | https://www.mdpi.com/2072-6694/12/1/31/pdf |
| article xml uploaded. | 8 January 2020 11:38 CET | Update | https://www.mdpi.com/2072-6694/12/1/31/xml |
| article xml file uploaded | 8 January 2020 11:37 CET | Update | - |
| article supplementary file uploaded. | 20 December 2019 13:59 CET | - | https://www.mdpi.com/2072-6694/12/1/31#supplementary |
| article pdf uploaded. | 20 December 2019 13:59 CET | Version of Record | https://www.mdpi.com/2072-6694/12/1/31/pdf-vor |
| article xml file uploaded | 20 December 2019 13:59 CET | Original file | - |
